Home / 32,731.28-49,096.87-11,954.78

Finding the Fourth Proportional to 32,731.28, 49,096.87 and 11,954.78

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Solution

The fourth proportional to 32,731.28, 49,096.87 and 11,954.78 is: 17,932.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,731.28 : 49,096.87 = 11,954.78 : x
  2. Step 2: Convert to fraction form
    32,731.28/49,096.87 = 11,954.78/x
  3. Step 3: Cross multiply
    32,731.28x = 49,096.87 × 11,954.78
  4. Step 4: Simplify right side
    32,731.28x = 586,941,974.28
  5. Step 5: Solve for x
    x = 586,941,974.28/32,731.28
  6. Step 6: Final answer
    x = 17,932.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.